Top Entry Ball Valve

Features: Bolted bonnet body, trunnion mounted ball, Bi-directional sealing, double block and bleed, fire safe and anti blow out stem, anti statistic,self relief or double piston effects seats,NACE MR 01-75,

Compared with side entry ball valve, top entry ball valves realize the on line maintenance without remove the valve body, but just simply open the bonnet free access into the body cavity.

Products Detail:

Pressure: Class150LB~1500LB

Size: 2" ~24"

Connect end: RF, RTJ, BW

Materials: carbon steel, Low temperature steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.

Other special materials like  could be supplied by request.

Application Standard:

Design: API6D ,ASME B16.34

Fire safe:API607,API 6FA

Face-to-face: API 6D/ ASME B16.10

Flanged Ends:ASME B16.5/B16.47 /MSS SP-44/DIN/EN1092-1/GOST33259/JIS

BW Ends:ASME B16.25

Inspection Test :API 598,API6D,ISO5208,EN12266-1

Temperature Ratings :ASME B16.34

Certificate:EN 10204 type 3.1

Markings: MSS SP25

Related Tags: Metal Top entry ball valve, Pneumatic Top entry ball valve, Forged steel Top entry ball valve, Orbit ball valve.